C08G 18/643
Reaction products of epoxy resins with at least equivalent amounts of amines
Official title: {Reaction products of epoxy resins with at least equivalent amounts of amines}
C08G18/643 (Reaction products of epoxy resins with at least equivalent amounts of amines) appears on 182 US grants and 68 published applications in this corpus.
Search patents in C08G- Granted patents
- 182
- Published applications
- 68
- Assignees
- 70
- Inventors
- 327
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 3 |
| 2003 | 1 | 4 |
| 2004 | 4 | 3 |
| 2005 | 1 | 5 |
| 2006 | 2 | 6 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 2 | 7 |
| 2010 | 3 | 4 |
| 2011 | 3 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 4 |
| 2014 | 1 | 3 |
| 2015 | 4 | 5 |
| 2016 | 4 | 2 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Textile fabrics with reduced buildup of odor7 Jul 2026US 12,674,275 B2Archroma International (Germany) GmbH
- Method for preparing cationic electrodeposition coating composition25 Nov 2025US 12,480,005 B2Nippon Paint Automotive Coatings Co., Ltd.
- Cationic electrodeposition coating composition8 Jul 2025US 12,351,735 B2Kansai Paint Co., Ltd.
- Polyurethane composition14 Jun 2022US 11,359,046 B2Sunstar Engineering Inc.
- Cationic electrodeposition coating material composition15 Jun 2021US 11,034,855 B2Nippon Paint Automotive Coatings Co., Ltd.
- Corrosion-resistant coating of reinforcing stell for marine concrete and preparation method therefor17 Aug 2023US 2023/0257597 A1Guilin University of Technology
- Electrodepositable coating compositions2 Feb 2023US 2023/0035603 A1PPG Industries Ohio, Inc.
- Low-temperature curable composition19 Jan 2023US 2023/0013387 A1Sunstar Engineering Inc.
- Method for preparing cationic electrodeposition coating composition8 Sep 2022US 2022/0282098 A1Nippon Paint Automotive Coatings Co., Ltd.
- Cationic electrodeposition coating composition23 Jun 2022US 2022/0195210 A1Kansai Paint Co., Ltd.
Most cited
By later US patents
- Process for electrodepositing cationic compositions143US 3,984,299 APPG Industries, Inc. · 1976
- Method of electrodepositing self-crosslinking cationic compositions122US 3,947,338 APPG Industries, Inc. · 1976
- Amine acid salt-containing polymers for cationic electrodeposition106US 4,148,772 APPG Industries, Inc. · 1979
- Cationic electrodepositable compositions of blocked NCO and acid salt of adduct of amine and polyepoxide101US 4,031,050 APPG Industries, Inc. · 1977
- Process for the preparation of cationic resins, aqueous, dispersions, thereof, and electrodeposition using the aqueous dispersions75US 4,419,467 APPG Industries, Inc. · 1983